Rubik Mono One in action on theverge.com

Under the hood

.header-1 { font-family: 'Rubik Mono One', sans-serif; font-size: 84px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 84px; text-transform: uppercase; color: #F5FF00; }
.header-2 { font-family: 'Rubik Mono One', sans-serif; font-size: 28px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 42px; text-transform: uppercase; color: #FFFFFF; }
.header-3 { font-family: 'Rubik Mono One', sans-serif; font-size: 15px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 22px; text-transform: uppercase; color: #000000; }